<div class="row footer" ng-controller="FooterController">
	<hr class="row"/>
    <div class="footer-container">
        <div class="col-xs-3 text-left">
            <img src="../img/prev.png" ng-click="prev()" ng-show="showPrevButton" />
        </div>
        <div class="col-xs-6 text-center">
            <h4>{{currentIndex}}</h4>
        </div>
        <div class="col-xs-3 text-right">
            <img src="../img/next.png" ng-click="next()" ng-show="showNextButton" />
        </div>
	</div>
</div>